<template>
  <!-- 表单 -->
  <el-form ref="addForm" :model="formData" :rules="rules" label-width="120px">
    <el-form-item label="姓名" prop="username">
      <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名" />
    </el-form-item>
    <el-form-item label="手机" prop="mobile">
      <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
    </el-form-item>
    <el-form-item label="入职时间" prop="timeOfEntry">
      <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择入职时间" />
    </el-form-item>
    <el-form-item label="聘用形式" prop="formOfEmployment">
      <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
        <!-- :label显示到页面给用户看   :value 返回后端给程序员看-->
        <el-option v-for="item in hireType" :key="item.id" :label="item.value" :value="item.id" />
      </el-select>
    </el-form-item>
    <el-form-item label="工号" prop="workNumber">
      <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
    </el-form-item>
    <el-form-item label="部门" prop="departmentName">
      <el-input v-model="formData.departmentName" style="width:50%" placeholder="请选择部门" @focus="hfocus" />
      <div v-if="showtree" class="box">
        <!-- 树形组件 -->
        <el-tree :data="treeList" :props="{label:'name'}" @node-click="handleNodeClick" />
      </div>
    </el-form-item>
    <el-form-item label="转正时间" prop="correctionTime">
      <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择转正时间" />
    </el-form-item>
    <el-form-item>
      <el-button>取消</el-button>
      <el-button type="primary" @click="submit">确定</el-button>
    </el-form-item>

  </el-form>
</template>
<script>
import { addEmployees } from '@/api/employees'
import employees from '../../constant/employees'
import { getDepartment } from '@/api/department'
import { treeData } from '@/utils/index'

export default {
  data() {
    return {
      showtree: false,
      treeList: [],
      hireType: employees.hireType,
      formData: {
        username: '', // 用户名
        mobile: '', // 手机号
        formOfEmployment: '', // 聘用形式
        workNumber: '', // 工号
        departmentName: '', // 部门
        timeOfEntry: '', // 入职时间
        correctionTime: '' // 转正时间
      },
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: 'blur' },
          { min: 1, max: 4, message: '用户姓名为1-4位', trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          { pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur' }
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: 'blur' }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: 'blur' }
        ],
        departmentName: [
          { required: true, message: '部门不能为空', trigger: 'change' }
        ],
        timeOfEntry: [
          { required: true, message: '请选择入职时间', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    // 有光标部门显示
    hfocus() {
      this.showtree = true
      this.loadDepartment()
    },
    // 节点事件  节点被点击时的回调
    handleNodeClick(data) {
      // console.log(data)
      if (data.children.length !== 0) return
      this.formData.departmentName = data.name
      this.showtree = false
    },
    submit() {
      // 兜底校验
      this.$refs.addForm.validate((valid) => {
        if (!valid) return // 校验未通过
        this.doadd()
      })
    },
    // 添加员工
    async doadd() {
      const res = await addEmployees(this.formData)
      // console.log(res)
      if (res.code !== 10000) return this.$message.error(res.message)
      this.$message.success(res.message)
      // 请求成功，交给父组件渲染 关闭弹框
      this.$emit('success')
    },
    async loadDepartment() {
      try {
        const res = await getDepartment()
        // console.log(res)
        if (res.code !== 10000) this.$message.error(res.message)
        this.$message.success(res.message)
        // 获取的数据是一平铺的形式，所以要转换成树形的数据
        // 表单的业务验证需要以下数据，可以传给子组件，在子组件操作
        this.origenList = res.data.depts.map(item => {
          const { id, pid, code, name } = item
          return { id, pid, code, name }
        })
        // 获取到的数据给到list
        // 删除数组中的第一个数据，不需要的
        res.data.depts.shift()
        this.treeList = treeData(res.data.depts)
        // console.log(this.treeList)
        // console.log(this.origenList)
      } catch (error) {
        console.log(error)
      }
    }
  }
}
</script>
